[ 9.715035][ T187] ip (187) used greatest stack depth: 23792 bytes left [ 9.715057][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.715059][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 9.715061][ T187] preempt_count: 2, expected: 0 [ 9.715062][ T187] RCU nest depth: 0, expected: 0 [ 9.715063][ T187] locks held by ip/187: 5, last CPU#1: [ 9.715066][ T187] #0: ffffffff8a6027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.715079][ T187] #1: ffffffff8a769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.715085][ T187] #2: ffffffff8a769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.715089][ T187] #3: ffffffff8a689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.715093][ T187] #4: ffffffff8a689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.715097][ T187] irq event stamp: 34614 [ 9.715098][ T187] hardirqs last enabled at (34613): [] __down_trylock_console_sem+0x86/0xa0 [ 9.715101][ T187] hardirqs last disabled at (34614): [] console_emit_next_record+0x3d4/0x4c0 [ 9.715103][ T187] softirqs last enabled at (33524): [] handle_softirqs+0x67c/0x900 [ 9.715104][ T187] softirqs last disabled at (33517): [] __irq_exit_rcu+0x145/0x1c0 [ 9.715107][ T187] Preemption disabled at: [ 9.715107][ T187] [<0000000000000000>] 0x0 [ 9.715122][ T187] CPU: 1 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.715125][ T187] Tainted: [W]=WARN [ 9.715126][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.715128][ T187] Call Trace: [ 9.715130][ T187] [ 9.715132][ T187] dump_stack_lvl+0x6f/0xa0 [ 9.715138][ T187] __might_resched.cold+0x1fe/0x2c1 [ 9.715143][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.715147][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 9.715152][ T187] __kmalloc_noprof+0x443/0x760 [ 9.715155][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 9.715161][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 9.715164][ T187] alloc_buf.isra.0+0x4b/0x260 [ 9.715167][ T187] put_chars+0x1e1/0x2f0 [ 9.715170][ T187] ? __send_to_port+0x420/0x420 [ 9.715172][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.715177][ T187] ? validate_chain+0x38b/0xc20 [ 9.715182][ T187] hvc_console_print+0x292/0x780 [ 9.715188][ T187] ? hvc_write+0x3a0/0x3a0 [ 9.715190][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.715193][ T187] ? lock_acquire+0x13c/0x160 [ 9.715197][ T187] console_emit_next_record+0x22f/0x4c0 [ 9.715201][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 9.715203][ T187] ? console_flush_one_record+0x106/0x710 [ 9.715206][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.715209][ T187] ? lock_acquire+0x13c/0x160 [ 9.715213][ T187] console_flush_one_record+0x46f/0x710 [ 9.715217][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 9.715219][ T187] ? __lock_acquire+0x518/0xc20 [ 9.715224][ T187] console_unlock+0xee/0x1f0 [ 9.715227][ T187] ? console_flush_one_record+0x710/0x710 [ 9.715229][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.715231][ T187] ? lock_acquire+0x60/0x160 [ 9.715235][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.715237][ T187] ? vprintk_emit+0x320/0x3e0 [ 9.715240][ T187] vprintk_emit+0x37c/0x3e0 [ 9.715244][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 9.715248][ T187] ? __lock_acquire+0x518/0xc20 [ 9.715252][ T187] _printk+0xc7/0x100 [ 9.715256][ T187] ? snapshot_read.cold+0x21/0x21 [ 9.715259][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.715261][ T187] ? __rwlock_init+0x150/0x150 [ 9.715265][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.715268][ T187] do_exit.cold+0x82/0x9c [ 9.715272][ T187] ? exit_notify+0x890/0x890 [ 9.715274][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 9.715276][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.715281][ T187] do_group_exit+0xb8/0x370 [ 9.715284][ T187] __x64_sys_exit_group+0x3c/0x50 [ 9.715285][ T187] x64_sys_call+0x1567/0x1570 [ 9.715288][ T187] do_syscall_64+0xff/0x530 [ 9.715291][ T187] ? exc_page_fault+0xee/0x100 [ 9.715294][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.715297][ T187] RIP: 0033:0x7f8a5a6111b8 [ 9.715299][ T187] Code: Unable to access opcode bytes at 0x7f8a5a61118e. [ 9.715300][ T187] RSP: 002b:00007fff14a0f1a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.715303][ T187] RAX: ffffffffffffffda RBX: 00007f8a5a741f88 RCX: 00007f8a5a6111b8 [ 9.715304][ T187] RDX: 00007f8a5a35bfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.715305][ T187] RBP: 00007fff14a0f200 R08: 0000000000000000 R09: 0000000000008010 [ 9.715306][ T187] R10: 00007fff14a0efc0 R11: 0000000000000246 R12: 0000000000000001 [ 9.715307][ T187] R13: 0000000000000000 R14: 00007f8a5a740680 R15: 00007f8a5a741fa0 [ 9.715314][ T187] [ 11.071581][ T241] br1: port 1(veth1) entered blocking state [ 11.071658][ T241] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.071660][ T241] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 241, name: ip [ 11.071662][ T241] preempt_count: 1, expected: 0 [ 11.071663][ T241] RCU nest depth: 0, expected: 0 [ 11.071664][ T241] locks held by ip/241: 5, last CPU#2: [ 11.071666][ T241] #0: ffffffff8aed2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.071679][ T241] #1: ffffffff8a769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.071685][ T241] #2: ffffffff8a769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.071689][ T241] #3: ffffffff8a689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.071693][ T241] #4: ffffffff8a689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.071697][ T241] irq event stamp: 25600 [ 11.071698][ T241] hardirqs last enabled at (25599): [] __down_trylock_console_sem+0x86/0xa0 [ 11.071700][ T241] hardirqs last disabled at (25600): [] console_emit_next_record+0x3d4/0x4c0 [ 11.071702][ T241] softirqs last enabled at (25512): [] __alloc_skb+0x4c2/0x5f0 [ 11.071706][ T241] softirqs last disabled at (25510): [] __alloc_skb+0x4c2/0x5f0 [ 11.071708][ T241] Preemption disabled at: [ 11.071709][ T241] [] vprintk_emit+0x31b/0x3e0 [ 11.071715][ T241] CPU: 2 UID: 0 PID: 241 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.071719][ T241] Tainted: [W]=WARN [ 11.071719][ T241] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.071721][ T241] Call Trace: [ 11.071723][ T241] [ 11.071724][ T241] dump_stack_lvl+0x6f/0xa0 [ 11.071730][ T241] ? vprintk_emit+0x31b/0x3e0 [ 11.071732][ T241] __might_resched.cold+0x1fe/0x2c1 [ 11.071737][ T241] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.071741][ T241] ? __kmalloc_noprof+0xdb/0x760 [ 11.071746][ T241] __kmalloc_noprof+0x443/0x760 [ 11.071748][ T241] ? alloc_buf.isra.0+0x4b/0x260 [ 11.071754][ T241] ? do_raw_spin_unlock+0x59/0x250 [ 11.071757][ T241] alloc_buf.isra.0+0x4b/0x260 [ 11.071760][ T241] put_chars+0x1e1/0x2f0 [ 11.071763][ T241] ? __send_to_port+0x420/0x420 [ 11.071767][ T241] ? validate_chain+0x34a/0xc20 [ 11.071771][ T241] hvc_console_print+0x292/0x780 [ 11.071774][ T241] ? mark_usage+0x61/0x170 [ 11.071775][ T241] ? __lock_acquire+0x518/0xc20 [ 11.071777][ T241] ? __lock_acquire+0x518/0xc20 [ 11.071781][ T241] ? hvc_write+0x3a0/0x3a0 [ 11.071783][ T241] ? console_emit_next_record+0x1df/0x4c0 [ 11.071786][ T241] ? rcu_is_watching+0x16/0xd0 [ 11.071790][ T241] ? lock_acquire+0x13c/0x160 [ 11.071794][ T241] console_emit_next_record+0x22f/0x4c0 [ 11.071797][ T241] ? devkmsg_read+0x4b0/0x4b0 [ 11.071799][ T241] ? console_flush_one_record+0x106/0x710 [ 11.071802][ T241] ? rcu_is_watching+0x16/0xd0 [ 11.071805][ T241] ? lock_acquire+0x13c/0x160 [ 11.071808][ T241] console_flush_one_record+0x46f/0x710 [ 11.071812][ T241] ? console_emit_next_record+0x4c0/0x4c0 [ 11.071814][ T241] ? __lock_acquire+0x518/0xc20 [ 11.071819][ T241] console_unlock+0xee/0x1f0 [ 11.071822][ T241] ? console_flush_one_record+0x710/0x710 [ 11.071824][ T241] ? rcu_is_watching+0x16/0xd0 [ 11.071826][ T241] ? lock_acquire+0x60/0x160 [ 11.071829][ T241] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.071831][ T241] ? vprintk_emit+0x320/0x3e0 [ 11.071834][ T241] vprintk_emit+0x37c/0x3e0 [ 11.071838][ T241] ? wake_up_klogd_work_func+0x90/0x90 [ 11.071840][ T241] ? __lock_release.isra.0+0x69/0x1a0 [ 11.071842][ T241] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.071846][ T241] ? mark_held_locks+0x40/0x70 [ 11.071850][ T241] _printk+0xc7/0x100 [ 11.071853][ T241] ? snapshot_read.cold+0x21/0x21 [ 11.071857][ T241] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.071869][ T241] ? do_setlink.isra.0+0xa31/0x2750 [ 11.071871][ T241] ? rtnl_newlink+0x9f1/0x11c0 [ 11.071874][ T241] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.071879][ T241] br_set_state+0x22f/0x430 [bridge] [ 11.071888][ T241] br_init_port+0xc4/0x200 [bridge] [ 11.071896][ T241] new_nbp+0x39c/0x580 [bridge] [ 11.071905][ T241] br_add_if+0x212/0x1320 [bridge] [ 11.071912][ T241] ? is_bpf_text_address+0x72/0x110 [ 11.071916][ T241] ? kernel_text_address+0x149/0x170 [ 11.071919][ T241] ? __kernel_text_address+0x12/0x30 [ 11.071922][ T241] do_set_master+0x357/0x580 [ 11.071927][ T241] do_setlink.isra.0+0xa31/0x2750 [ 11.071930][ T241] ? stack_trace_save+0x93/0xc0 [ 11.071933][ T241] ? rtnl_link_get_size+0x350/0x350 [ 11.071934][ T241] ? rcu_read_lock_any_held+0x66/0x90 [ 11.071937][ T241] ? stack_depot_save_flags+0x38e/0x790 [ 11.071940][ T241] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.071943][ T241] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.071945][ T241] ? validate_chain+0x38b/0xc20 [ 11.071947][ T241] ? kasan_save_stack+0x3d/0x50 [ 11.071950][ T241] ? kasan_save_stack+0x2f/0x50 [ 11.071952][ T241] ? kasan_save_track+0x14/0x30 [ 11.071954][ T241] ? __lock_acquire+0x518/0xc20 [ 11.071956][ T241] ? netlink_seq_next+0x4e/0x60 [ 11.071959][ T241] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.071964][ T241] ? lock_acquire.part.0+0xd4/0x280 [ 11.071966][ T241] ? rtnl_newlink+0x9a8/0x11c0 [ 11.071968][ T241] ? rcu_is_watching+0x16/0xd0 [ 11.071970][ T241] ? lock_acquire+0x13c/0x160 [ 11.071972][ T241] ? rcu_is_watching+0x16/0xd0 [ 11.071974][ T241] ? rcu_is_watching+0x16/0xd0 [ 11.071976][ T241] ? trace_contention_end+0xb3/0x180 [ 11.071980][ T241] ? __mutex_lock+0x1db/0x1ea0 [ 11.071981][ T241] ? __mutex_lock+0x9a3/0x1ea0 [ 11.071983][ T241] ? rtnl_newlink+0x9a8/0x11c0 [ 11.071986][ T241] ? ww_mutex_lock+0x160/0x160 [ 11.071988][ T241] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.071993][ T241] ? __rtnl_newlink+0x3fa/0xa50 [ 11.071998][ T241] rtnl_newlink+0x9f1/0x11c0 [ 11.072003][ T241] ? rtnl_bridge_getlink+0x850/0x850 [ 11.072005][ T241] ? __lock_acquire+0x518/0xc20 [ 11.072009][ T241] ? lock_acquire.part.0+0xd4/0x280 [ 11.072011][ T241] ? find_held_lock+0x2b/0x80 [ 11.072013][ T241] ? rtnl_bridge_getlink+0x850/0x850 [ 11.072015][ T241] ? __lock_release.isra.0+0x69/0x1a0 [ 11.072018][ T241] ? rtnl_bridge_getlink+0x850/0x850 [ 11.072020][ T241] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.072023][ T241] ? rtnl_link_fill+0x920/0x920 [ 11.072024][ T241] ? __lock_acquire+0x518/0xc20 [ 11.072029][ T241] ? lock_acquire.part.0+0xd4/0x280 [ 11.072030][ T241] ? find_held_lock+0x2b/0x80 [ 11.072034][ T241] netlink_rcv_skb+0x14e/0x3a0 [ 11.072035][ T241] ? rtnl_link_fill+0x920/0x920 [ 11.072038][ T241] ? netlink_ack+0xcf0/0xcf0 [ 11.072044][ T241] ? netlink_deliver_tap+0xc5/0x330 [ 11.072046][ T241] ? netlink_deliver_tap+0x13c/0x330 [ 11.072050][ T241] netlink_unicast+0x486/0x750 [ 11.072053][ T241] ? netlink_attachskb+0x810/0x810 [ 11.072056][ T241] ? __lock_acquire+0x518/0xc20 [ 11.072060][ T241] netlink_sendmsg+0x735/0xc60 [ 11.072063][ T241] ? netlink_unicast+0x750/0x750 [ 11.072067][ T241] ? __might_fault+0x97/0x140 [ 11.072072][ T241] ____sys_sendmsg+0x415/0x880 [ 11.072074][ T241] ? copy_msghdr_from_user+0x279/0x420 [ 11.072077][ T241] ? get_timestamp.constprop.0+0x390/0x390 [ 11.072078][ T241] ? move_addr_to_kernel+0x40/0x40 [ 11.072085][ T241] ___sys_sendmsg+0x14e/0x1d0 [ 11.072088][ T241] ? copy_msghdr_from_user+0x420/0x420 [ 11.072103][ T241] __sys_sendmsg+0x12c/0x1d0 [ 11.072106][ T241] ? __sys_sendmsg_sock+0x20/0x20 [ 11.072112][ T241] ? rcu_is_watching+0x16/0xd0 [ 11.072115][ T241] do_syscall_64+0xff/0x530 [ 11.072118][ T241] ? exc_page_fault+0xee/0x100 [ 11.072125][ T241] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.072127][ T241] RIP: 0033:0x7f98ff99654e [ 11.072131][ T241] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.072133][ T241] RSP: 002b:00007ffd27019b30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.072135][ T241] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f98ff99654e [ 11.072137][ T241] RDX: 0000000000000000 RSI: 00007ffd27019be0 RDI: 0000000000000005 [ 11.072138][ T241] RBP: 00007ffd27019b40 R08: 0000000000000000 R09: 0000000000000000 [ 11.072139][ T241] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91056b [ 11.072140][ T241] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd2701a2a0 [ 11.072146][ T241] [ 11.114913][ T241] br1: port 1(veth1) entered disabled state [ 11.115267][ T241] veth1: entered allmulticast mode [ 11.116863][ T241] veth1: entered promiscuous mode [ 11.124407][ T241] ip (241) used greatest stack depth: 23336 bytes left [ 11.149399][ T93] br1: port 1(veth1) entered blocking state [ 11.149816][ T93] br1: port 1(veth1) entered forwarding state [ 11.180917][ T243] br1: port 2(veth2) entered blocking state [ 11.181408][ T243] br1: port 2(veth2) entered disabled state [ 11.181955][ T243] veth2: entered allmulticast mode [ 11.185080][ T243] veth2: entered promiscuous mode [ 11.237433][ T46] br1: port 2(veth2) entered blocking state [ 11.237943][ T46] br1: port 2(veth2) entered forwarding state [ 26.221406][ T623] br1: port 2(veth2) entered disabled state [ 26.221459][ T623] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.221461][ T623] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 623, name: ip [ 26.221463][ T623] preempt_count: 202, expected: 0 [ 26.221464][ T623] RCU nest depth: 0, expected: 0 [ 26.221465][ T623] locks held by ip/623: 6, last CPU#1: [ 26.221467][ T623] #0: ffffffff8aed2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 26.221479][ T623] #1: ff1100000e82ae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 26.221494][ T623] #2: ffffffff8a769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 26.221500][ T623] #3: ffffffff8a769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 26.221503][ T623] #4: ffffffff8a689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 26.221507][ T623] #5: ffffffff8a689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 26.221511][ T623] irq event stamp: 13323 [ 26.221512][ T623] hardirqs last enabled at (13322): [] __down_trylock_console_sem+0x86/0xa0 [ 26.221514][ T623] hardirqs last disabled at (13323): [] console_emit_next_record+0x3d4/0x4c0 [ 26.221516][ T623] softirqs last enabled at (13306): [] ipv6_mc_down+0x134/0x2d0 [ 26.221520][ T623] softirqs last disabled at (13318): [] br_device_event+0x1d7/0x8f0 [bridge] [ 26.221528][ T623] Preemption disabled at: [ 26.221528][ T623] [<0000000000000000>] 0x0 [ 26.221535][ T623] CPU: 1 UID: 0 PID: 623 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.221539][ T623] Tainted: [W]=WARN [ 26.221540][ T623] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.221542][ T623] Call Trace: [ 26.221543][ T623] [ 26.221545][ T623] dump_stack_lvl+0x6f/0xa0 [ 26.221552][ T623] __might_resched.cold+0x1fe/0x2c1 [ 26.221556][ T623] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.221561][ T623] ? __kmalloc_noprof+0xdb/0x760 [ 26.221566][ T623] __kmalloc_noprof+0x443/0x760 [ 26.221568][ T623] ? alloc_buf.isra.0+0x4b/0x260 [ 26.221574][ T623] ? do_raw_spin_unlock+0x59/0x250 [ 26.221576][ T623] alloc_buf.isra.0+0x4b/0x260 [ 26.221579][ T623] put_chars+0x1e1/0x2f0 [ 26.221582][ T623] ? __send_to_port+0x420/0x420 [ 26.221583][ T623] ? check_prev_add+0xef/0xe90 [ 26.221587][ T623] ? validate_chain+0x34a/0xc20 [ 26.221591][ T623] hvc_console_print+0x292/0x780 [ 26.221594][ T623] ? mark_usage+0x61/0x170 [ 26.221595][ T623] ? __lock_acquire+0x518/0xc20 [ 26.221597][ T623] ? __lock_acquire+0x518/0xc20 [ 26.221601][ T623] ? hvc_write+0x3a0/0x3a0 [ 26.221603][ T623] ? lock_acquire.part.0+0xd4/0x280 [ 26.221607][ T623] ? lock_acquire+0x13c/0x160 [ 26.221611][ T623] console_emit_next_record+0x22f/0x4c0 [ 26.221615][ T623] ? devkmsg_read+0x4b0/0x4b0 [ 26.221616][ T623] ? console_flush_one_record+0x106/0x710 [ 26.221619][ T623] ? rcu_is_watching+0x16/0xd0 [ 26.221623][ T623] ? lock_acquire+0x13c/0x160 [ 26.221627][ T623] console_flush_one_record+0x46f/0x710 [ 26.221631][ T623] ? console_emit_next_record+0x4c0/0x4c0 [ 26.221633][ T623] ? __lock_acquire+0x518/0xc20 [ 26.221638][ T623] console_unlock+0xee/0x1f0 [ 26.221641][ T623] ? console_flush_one_record+0x710/0x710 [ 26.221643][ T623] ? rcu_is_watching+0x16/0xd0 [ 26.221645][ T623] ? lock_acquire+0x60/0x160 [ 26.221649][ T623] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.221651][ T623] ? vprintk_emit+0x320/0x3e0 [ 26.221654][ T623] vprintk_emit+0x37c/0x3e0 [ 26.221658][ T623] ? wake_up_klogd_work_func+0x90/0x90 [ 26.221660][ T623] ? mark_held_locks+0x40/0x70 [ 26.221662][ T623] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.221665][ T623] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.221669][ T623] _printk+0xc7/0x100 [ 26.221673][ T623] ? snapshot_read.cold+0x21/0x21 [ 26.221680][ T623] br_set_state+0x22f/0x430 [bridge] [ 26.221691][ T623] br_stp_disable_port+0x11f/0x390 [bridge] [ 26.221701][ T623] br_device_event+0x7b5/0x8f0 [bridge] [ 26.221708][ T623] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 26.221712][ T623] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 26.221718][ T623] notifier_call_chain+0xae/0x300 [ 26.221724][ T623] __dev_notify_flags+0x23c/0x3c0 [ 26.221728][ T623] ? netif_change_name+0x8c0/0x8c0 [ 26.221732][ T623] ? netif_set_allmulti+0x250/0x250 [ 26.221735][ T623] ? __kernel_text_address+0x12/0x30 [ 26.221738][ T623] ? write_profile+0xf0/0xf0 [ 26.221740][ T623] ? unwind_get_return_address+0x67/0xd0 [ 26.221745][ T623] netif_change_flags+0xfe/0x190 [ 26.221749][ T623] do_setlink.isra.0+0x1cc3/0x2750 [ 26.221752][ T623] ? stack_trace_save+0x93/0xc0 [ 26.221754][ T623] ? rtnl_link_get_size+0x350/0x350 [ 26.221756][ T623] ? rcu_read_lock_any_held+0x66/0x90 [ 26.221758][ T623] ? stack_depot_save_flags+0x38e/0x790 [ 26.221761][ T623] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.221764][ T623] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.221765][ T623] ? validate_chain+0x38b/0xc20 [ 26.221768][ T623] ? kasan_save_stack+0x3d/0x50 [ 26.221771][ T623] ? kasan_save_stack+0x2f/0x50 [ 26.221773][ T623] ? kasan_save_track+0x14/0x30 [ 26.221776][ T623] ? __lock_acquire+0x518/0xc20 [ 26.221777][ T623] ? netlink_seq_next+0x4e/0x60 [ 26.221780][ T623] ? ___sys_sendmsg+0xb0/0x1d0 [ 26.221785][ T623] ? lock_acquire.part.0+0xd4/0x280 [ 26.221787][ T623] ? rtnl_newlink+0x9a8/0x11c0 [ 26.221789][ T623] ? rcu_is_watching+0x16/0xd0 [ 26.221792][ T623] ? lock_acquire+0x13c/0x160 [ 26.221793][ T623] ? rcu_is_watching+0x16/0xd0 [ 26.221795][ T623] ? rcu_is_watching+0x16/0xd0 [ 26.221797][ T623] ? trace_contention_end+0xb3/0x180 [ 26.221801][ T623] ? __mutex_lock+0x1db/0x1ea0 [ 26.221803][ T623] ? __mutex_lock+0x9a3/0x1ea0 [ 26.221805][ T623] ? rtnl_newlink+0x9a8/0x11c0 [ 26.221808][ T623] ? ww_mutex_lock+0x160/0x160 [ 26.221813][ T623] ? __rtnl_newlink+0x3fa/0xa50 [ 26.221818][ T623] rtnl_newlink+0x9f1/0x11c0 [ 26.221824][ T623] ? rtnl_bridge_getlink+0x850/0x850 [ 26.221825][ T623] ? __lock_acquire+0x518/0xc20 [ 26.221830][ T623] ? lock_acquire.part.0+0xd4/0x280 [ 26.221832][ T623] ? find_held_lock+0x2b/0x80 [ 26.221834][ T623] ? rtnl_bridge_getlink+0x850/0x850 [ 26.221836][ T623] ? __lock_release.isra.0+0x69/0x1a0 [ 26.221839][ T623] ? rtnl_bridge_getlink+0x850/0x850 [ 26.221842][ T623] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.221845][ T623] ? rtnl_link_fill+0x920/0x920 [ 26.221846][ T623] ? __lock_acquire+0x518/0xc20 [ 26.221850][ T623] ? lock_acquire.part.0+0xd4/0x280 [ 26.221852][ T623] ? find_held_lock+0x2b/0x80 [ 26.221856][ T623] netlink_rcv_skb+0x14e/0x3a0 [ 26.221858][ T623] ? rtnl_link_fill+0x920/0x920 [ 26.221860][ T623] ? netlink_ack+0xcf0/0xcf0 [ 26.221867][ T623] ? netlink_deliver_tap+0xc5/0x330 [ 26.221868][ T623] ? netlink_deliver_tap+0x13c/0x330 [ 26.221876][ T623] netlink_unicast+0x486/0x750 [ 26.221880][ T623] ? netlink_attachskb+0x810/0x810 [ 26.221883][ T623] ? __lock_acquire+0x518/0xc20 [ 26.221887][ T623] netlink_sendmsg+0x735/0xc60 [ 26.221890][ T623] ? netlink_unicast+0x750/0x750 [ 26.221894][ T623] ? __might_fault+0x97/0x140 [ 26.221900][ T623] ____sys_sendmsg+0x415/0x880 [ 26.221902][ T623] ? copy_msghdr_from_user+0x279/0x420 [ 26.221904][ T623] ? get_timestamp.constprop.0+0x390/0x390 [ 26.221906][ T623] ? move_addr_to_kernel+0x40/0x40 [ 26.221913][ T623] ___sys_sendmsg+0x14e/0x1d0 [ 26.221916][ T623] ? copy_msghdr_from_user+0x420/0x420 [ 26.221931][ T623] __sys_sendmsg+0x12c/0x1d0 [ 26.221934][ T623] ? __sys_sendmsg_sock+0x20/0x20 [ 26.221940][ T623] ? rcu_is_watching+0x16/0xd0 [ 26.221944][ T623] do_syscall_64+0xff/0x530 [ 26.221946][ T623] ? exc_page_fault+0xee/0x100 [ 26.221949][ T623] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.221952][ T623] RIP: 0033:0x7f57c044954e [ 26.221954][ T623] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 26.221956][ T623] RSP: 002b:00007fff7392d2b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.221959][ T623] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f57c044954e [ 26.221960][ T623] RDX: 0000000000000000 RSI: 00007fff7392d360 RDI: 0000000000000005 [ 26.221961][ T623] RBP: 00007fff7392d2c0 R08: 0000000000000000 R09: 0000000000000000 [ 26.221962][ T623] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91057a [ 26.221963][ T623] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff7392da20 [ 26.221969][ T623] [ 26.272264][ T623] ip (623) used greatest stack depth: 23016 bytes left [ 26.294196][ T624] veth2: left allmulticast mode [ 26.294488][ T624] veth2: left promiscuous mode [ 26.294843][ T624] br1: port 2(veth2) entered disabled state [ 26.332025][ T625] br1: port 1(veth1) entered disabled state [ 26.370213][ T626] veth1: left allmulticast mode [ 26.370481][ T626] veth1: left promiscuous mode [ 26.370793][ T626] br1: port 1(veth1) entered disabled state